Name: Yonos PICO 25/1-4
Brand: Wilo
SKU: 4215513

Data sheet

Hydraulic data
Maximum operating pressure PN	10 bar
Head max H _max	4.3 m
Flow max Q _max	2.7 m³/h
Minimum suction head at 50 °C m	0.5 m
Minimum suction head at 95 °C m	3 m
Minimum suction head at 110 °C	10 m
Min. fluid temperature T_min	-10 °C
Max. fluid temperature T_max	95 °C
Max. fluid temperature at max. ambient temperature of +25 °C T_max	95 °C
Max. fluid temperature at max. ambient temperature of +40 °C T_max	95 °C
Min. ambient temperature T_min	-10 °C
Max. ambient temperature T_max	40 °C

Motor data
Energy efficiency index (EEI) ^*	≤ 0.18
Mains connection	1~230 V ±10%, 50/60 Hz
Rated power P₂	15 W
Min. speed n_min	700 1/min
Max. speed n_max	3400 1/min
Power consumption P_{1 min}	4 W
Power consumption P_{1 max}	20 W
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Electromagnetic compatibility	EN 61800-3
Threaded cable connection	1 x PG11
Insulation class	F
Protection class	IPX4D

* The benchmark for the most efficient circulators is EEI ≤ 0.20

Materials
Pump housing	Grey cast iron
Impeller	PP-GF40
Shaft	Stainless steel
Bearing	Carbon, metal-impregnated

Installation dimensions
Pump connection	G 1½
Pump connection (alternative designation)	RP 1 DN 25
Port-to-port length L0	180 mm

Equipment/function

Function
Control mode	Δp-v for variable differential pressure Δp-c for constant differential pressure Constant speed (3 speed stages)
Display	Setpoint Actual volume flow Actual power consumption Fault signals (error codes) Manually activated restart or pump venting function
Pump venting function	Manual

Equipment
Approvals and labels	CE VDE EAC
Display	LED segment display
Display information	Basic Versio n: LED display (small) for showing the set head or speed stage.
Pump control	Electronic-controlled pump
Quick electrical connection	Wilo Connector
Thermal insulation shell	As accessory
Blocking-current proof motor	yes
Particle filter	yes
Operating elements	Green button

Ordering information

Product data
Brand	Wilo
Product description	Yonos PICO 25/1-4
Article number	4215513
EAN number	4048482758459
Colour	Green
Minimum order quantity	1
Date of sales availability	2017-09-01
Previous model article number	4164025
Previous model designation	Yonos PICO 25/1-4-(EU2)

Packaging
Packaging type	Cardboard box
Packaging property	Sales packaging
Pieces per pallet	198
Number per layer	24

Dimension, weight
Length with packaging	194 mm
Length L	180 mm
Height with packaging	105 mm
Height H	102 mm
Width with packaging	174 mm
Width W	131 mm
Gross weight, approx. m	2 kg
Net weight, approx. m	1.8 kg

High-efficiency pump Wilo-Yonos PICO, electronically controlled. Maintenance-free glandless circulator with screwed connection, blocking-current proof synchronous motor according to ECM technology and built-in electronic power control for variable differential pressure control. Can be used for all heating and air-conditioning applications. Control mode can be selected in accordance with the radiator/underfloor heating application.

Standard-equipped with:

Preselectable control modes for optimum load adjustment: Differential pressure constant (Δp-c), differential pressure variable (Δp-v), constant speed (3 pump curves)
Integrated motor protection
LED for setting the setpoint, displaying the current consumption in watts and the flow rate in m³/h
Automatic deblocking function
Manual pump venting function for venting the rotor chamber
Manual restart

Operating data
Min. fluid temperature T_min	-10 °C
Max. fluid temperature T_max	95 °C
Min. ambient temperature T_min	-10 °C
Max. ambient temperature T_max	40 °C
Maximum operating pressure PN	10 bar
Minimum suction head at 50 °C m	0.5 m
Minimum suction head at 95 °C m	3 m
Minimum suction head at 110 °C	10 m

Motor data
Energy efficiency index (EEI) ^*	≤ 0.18
Mains connection	1~230 V ±10%, 50/60 Hz
Rated power P₂	15 W
Min. speed n_min	700 1/min
Max. speed n_max	3400 1/min
Power consumption P_{1 min}	4 W
Power consumption P_{1 max}	20 W
Emitted interference	EN 61000-6-3
Interference resistance	EN 61000-6-2
Electromagnetic compatibility	EN 61800-3
Insulation class	F
Protection class	IPX4D
Threaded cable connection	1 x PG11

* The benchmark for the most efficient circulators is EEI ≤ 0.20

Materials
Pump housing	Grey cast iron
Impeller	PP-GF40
Shaft	Stainless steel
Bearing	Carbon, metal-impregnated

Installation dimensions
Pump connection	G 1½
Pump connection (alternative designation)	RP 1 DN 25
Port-to-port length L0	180 mm

Ordering information
Brand	Wilo
Product description	Yonos PICO 25/1-4
Net weight, approx. m	1.8 kg
Article number	4215513

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Mechanical accessories

Pipe installation (3)
Screwed connections/adapters
	Screwed connection Rp 1 x G 1½, 72 Set	112047298	GBP 1,028.-
	Screwed connection Rp 1 x G 1½, 1 Set	4092741	GBP 14.-
	Adapter G 1½/G 2	4105914	GBP 34.-


Pipe installation, adapter fitting (9)
Threaded adapter R
	Threaded adapter R 2, GG	110626790	GBP 63.-
	Threaded adapter R 6, GG	110678493	GBP 63.-
	Threaded adapter R 1, GG	110786891	GBP 62.-
	Threaded adapter R 7, GG	110787094	GBP 62.-
	Threaded adapter R 24, GG	110880596	GBP 72.-

Flanged rings RF
	Flanged ring RF 7, PN6	110628790	GBP 3,641.-
	Flanged ring RF 9, PN6	110679395	GBP 98.-
	Flanged ring RF 13, PN6	110679498	GBP 89.-
	Flanged ring RF 10, PN6	110851499	GBP 89.-


Thermal insulation (1)
Thermal insulation shell
	Thermal insulation shell	4206066	GBP 33.-

With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.

Pump control (1)
Timer switch SK 601N
	Switchgear SK 601N	2120443	GBP 317.-


Plug (2)
Angle plug
	Angle plug	4150229	GBP 39.-

Connector
	Wilo-Connector	4200870	GBP 33.-

Extended Warranty
	Extended Warranty Glandless pumps	2219589	GBP 2.-

Supervision
	Supervision Glandless pumps	2219320	GBP 2.-

Installation
	Installation Glandless pumps	2219355	GBP 2.-

Commissioning
	Commissioning Glandless pumps	2219390	GBP 84.-

Maintenance
	Maintenance BASIC Glandless pumps	2219530	GBP 375.-
	Maintenance COMFORT Glandless pumps	2219416	on request
	Maintenance PREMIUM Glandless pumps	2219545	GBP 2.-

System Optimisation
	System Optimisation Glandless pumps	2219250	on request

Energy Solutions
	Energy Solutions Glandless pumps	2219285	GBP 2.-

Repairs
	Repair Glandless pumps	2219609	GBP 2.-

Yonos PICO 25/1-4

Glandless pump circulator

Data sheet

Equipment/function

Pump curves

Dimensions and dimensions drawings

4215513_ConGraph_yonos_pico_row_180__dim_01_1708

Wilo-Yonos PICO 25/1-4 PN 10

Wiring diagram

Ordering information

Filtered by

Datasheet and documentation

Generate PDF

Catalogue creation

Mechanical accessories

Screwed connections/adapters

Threaded adapter R

Flanged rings RF

Thermal insulation shell

Electrical accessories

Timer switch SK 601N

Angle plug

Connector

Extended Warranty

Supervision

Installation

Commissioning

Maintenance

System Optimisation

Energy Solutions

Repairs